3. Verify GPS and Fiber Link status LEDs turn
GREEN
to ensure proper GPS repeater operation
- Fiber Status:
- Allow up to 5 seconds for fiber/CIPRI connection between Head End and Remote unit to be
established and illumilate LED
GREEN
.
- GPS Status:
- Allow up to 5 minutes for GPS signal acquisition.
- If GPS signal is locked, LED will illuminate
GREEN
.
LED Indicators
• Fiber Status:
○ Illuminates
Yellow
during bootup
○ Illuminates
RED
while waiting for link with the head-end
○ Illuminates
GREEN
when link is established with Head-End Unit connected to
fiber ports
F/O 1
OR
F/O 2
• GPS Status:
○ Illuminates
Yellow
during bootup
○ Illuminates
RED
while waiting for GPS signal acquisition
○ Illuminates
GREEN
when GPS signal has been locked on any antenna
Note: If there is an error during bootup. Both LED’s will remain
Yellow
. Disconnect and reconnect DC power to
the unit. If problem persists, please contact Customer Service for troubleshooting assistance.
Microlab, A Wireless Telecom Group Company, 25 Eastmans Road, Parsippany, NJ 07054
Tel: (973) 386-9696 • [email protected] • www.microlabtech.com • Fax: (973) 386-9191
GPSR400 Quick Start Guide
US Model, 4-Channel Remote Outdoor Unit
page 7
LED/System Verification
F/O ALM
LED
GPS ALM
LED
Bootup
Proper Operation
No GPS Lock/
Fiber Link Down
No GPS Lock/
Fiber Link Up
GPS Lock/
Fiber Link Down